020f465cb
Denis Vlasenko
2009-03-28
Subject
mkfs.vfat: small tweak to comments
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util-linux/mkfs_vfat.c+3 -1
| @@ -429,6 +429,7 @@ int mkfs_vfat_main(int argc UNUSED_PARAM, char **argv) | |
| // Write filesystem image sequentially (no seeking) | |
| // | |
| { | |
| + | // (a | b) is poor man's max(a, b) |
| unsigned bufsize = reserved_sect; | |
| //bufsize |= sect_per_fat; // can be quite large | |
| bufsize |= 2; // use this instead | |
| @@ -449,9 +450,10 @@ int mkfs_vfat_main(int argc UNUSED_PARAM, char **argv) | |
| if (volume_size_sect <= 0xffff) | |
| STORE_LE(boot_blk->volume_size_sect, volume_size_sect); | |
| STORE_LE(boot_blk->media_byte, media_byte); | |
| - | // Bad: this would make Linux to think that it's fat12/16 |
| + | // wrong: this would make Linux think that it's fat12/16: |
| //if (sect_per_fat <= 0xffff) | |
| // STORE_LE(boot_blk->sect_per_fat, sect_per_fat); | |
| + | // works: |
| //STORE_LE(boot_blk->sect_per_fat, 0); | |
| STORE_LE(boot_blk->sect_per_track, sect_per_track); | |
| STORE_LE(boot_blk->heads, heads); | |